TY - CPAPER AU - M. Strenacikova AU - D. Strmenova TI - POLY-VOCAL SINGING AND ITS INTENTIONAL DEVELOPMENT IN SLOVAK SCHOOLS T2 - 7th SWS International Scientific Conference on Arts And Humanities - ISCAH 2020 PY - 2020 SP - 83 EP - 90 DO - 10.5593/sws.iscah.2020.7.1/s23.10 PB - STEF92 Technology ER -